the ECG shows normal sinus rhythm with a few ventricular ectopics - those will be the thumps you could feel. There is a bit of interference but the quality of the ECG is fine for rhythm interpretation. Best people, as usual, to advise you are still the people who can see your medical history/old records etc.
Edit: the above refers to the first pic. 2nd pic also shows sinus rhythm (probably with sinus arrhythmia (which is normal)), but the pic doesn't zoom in with enough quality to interpret it further. Advice to take advise from the people who can see the whole lot still stands!